2,3,7,8,9,9a-Hexahydro-6-hydroxy-7-(N'-isopropylureido)-1H-benzo(de)chinolin [German] 41829-15-6 BRN 0444169 Urea, 1-(6-hydroxy-5-methoxy-1-methyl-2,3,7,8,9,9a-hexahydro-1H-benzo(de)quinolin-7-yl)-3-isopropyl-, trans-